<header>
<div class="logoContainer">
<!-- <img src="logo-bar.png"> -->
</div>
<div class="button">
<p><a href ="index.php">Index</a></p>
</div>
<div class="button">
<?php
if ($cookie_handler->cookie_exists($cookie_name)) {
$user_cookie = $cookie_handler->get_cookie($cookie_name);
if ($cookie_handler->validate_cookie($user_cookie) == true) {
print "<p><a href =\"logout.php\">Logout</a></p>";
} else {
$cookie_handler->delete_cookie($cookie_name);
print "<p><a href =\"login.php\">Login</a></p>";
}
} else {
print "<p><a href =\"login.php\">Login</a></p>";
}
?>
</div>
<div class="button">
<?php
if ($cookie_handler->cookie_exists($cookie_name)) {
$user_cookie = $cookie_handler->get_cookie($cookie_name);
function authenticate_user($required_authority_level)
{
$cookie_handler = new CookieHandler();
$color = "hsla(360, 100%, 50%, 0.9)";
if ($cookie_handler->cookie_exists("compsec") == true) {
$user_cookie = $cookie_handler->get_cookie("compsec");
if ($cookie_handler->validate_cookie($user_cookie) == true) {
// Fetch user data
$results = get_user_data($user_cookie->get_uuid());
$user_authority_level = $results[4];
// Check authentication level
if ($user_authority_level < $required_authority_level) {
print "<div class=\"box\" style=\"background-color:" . $color . ";margin-top:25px;\">You are not authorized to view this page.</div>";
exit;
}
} else {
print "<div class=\"box\" style=\"background-color:" . $color . ";margin-top:25px;\">Invalid cookie. You need a valid login with the appropriate permissions in order to access this page.</div>";
exit;
}
} else {
print "<div class=\"box\" style=\"background-color:" . $color . ";margin-top:25px;\">You need to be logged in to access this resource.</div>";
exit;
}
}
